Features

Simple audio tools that respect your files

Audiolar does the everyday audio jobs, like cutting, joining, converting and boosting, without uploads, accounts or watermarks. Here is exactly what that means.

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Does Audiolar upload my audio?

No. Audiolar decodes and processes audio inside your browser with the Web Audio API. The file is read from your device into the memory of the page, edited there and written back out as a download, so it is never uploaded to our servers. That means there is nothing for us to store, share or lose, and nothing to delete later. Closing the tab removes the audio data from memory. You do not need an account or an email address to use any tool. There is one optional exception: the noise reduction tool can send a file to a Python server, but only if you switch that on and point it at a machine that you run yourself. It is off by default. All other tools, including cut, join, convert, volume, bass and slowed and reverb, never send audio over the network.

  • No file upload to our servers
  • No account or email needed
  • Close the tab and the audio data is gone

Fast, with no waiting room

Because nothing travels to a server and back, the result is ready as soon as your device finishes the work. There is no upload queue, no waiting for a download link and no daily cap. Processing time depends on the length of the file and the speed of your device.

  • Preview before you save
  • Works on a slow connection once the page has loaded
  • No watermark on WAV or MP3 output

Formats you can use

Open common audio files, including voice notes and phone recordings, when your browser can decode them.

Open

MP3WAVM4AAACOGGOPUSFLACMP4MOVWEBM

Save as

MP3WAV

Phone and desktop

Works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows, Mac and Linux.

Four languages

The interface and guides are written in English, Deutsch, Français and Svenska.

Honest output

Save WAV or MP3. This browser build does not create M4A, M4R, OGG or FLAC files.

Audiolar compared with upload-based tools

AudiolarTypical upload-based site
Where your file goesStays on your deviceSent to a remote server
Account requiredNeverOften, for larger files
WatermarkNoneSometimes on the free plan
Wait timeProcessing onlyUpload, queue, processing, download
CostFreeFree with limits, or paid
Save formatsWAV and MP3Often more containers, after an upload

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